Effectiveness Study of self-help Cognitive Behavioral Therapy for Depressive Disorders-an open-label pilot study-

Effectiveness Study of self-help Cognitive Behavioral Therapy for Depressive Disorders-an open-label pilot study- - Self-help CBT for Depressive Disorders-pilot study-

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000009178

Enrollment

Registered

2012-10-26

Start date

2012-10-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Depressive Disorders

Interventions

self-help Cognitive Behavioral Therapy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Primary diagnosis of Depressive Disorders

Exclusion criteria

Exclusion criteria: psychotic disorder active suicidality organic brain disorder antisocial personality disorder other severe mental / physical condition

Design outcomes

Primary

Measure	Time frame
BDI-2(Beck Depression Inventory-Second Edition)	—

Secondary

Measure	Time frame
SIGH-D(Japanese version of structured interview guide for the Hamilton Depression Rating Scale) PHQ-9(Patient Health Questionnaire) GAD-7(Generalized Anxiety Disorder) EQ-5D(EuroQol-5D)	—

Countries

Japan

Contacts

Public ContactHiromi Isoda

Chiba University Graduate School of Medicine Department of Cognitive Behavioral Physiology

hiromi.isoda@chiba-u.jp043-226-2027

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026